| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.34 | -0.09 |
| Feb | 1.06 | 1.21 | -0.15 |
| Mar | 1.83 | 1.91 | -0.08 |
| Apr | 3.14 | 3.30 | -0.16 |
| May | 3.96 | 3.89 | 0.07 |
| Jun | 4.70 | 4.65 | 0.05 |
| Jul | 3.73 | 3.73 | 0.00 |
| Aug | 3.46 | 3.43 | 0.03 |
| Sep | 3.27 | 3.16 | 0.11 |
| Oct | 2.80 | 2.66 | 0.14 |
| Nov | 1.93 | 1.95 | -0.02 |
| Dec | 1.47 | 1.63 | -0.16 |
32.60 | 32.86 | -0.26 |